On 09/07/16 09:56, Julien Grall wrote: > Hi Ravzan, > > On 06/09/2016 20:16, Razvan Cojocaru wrote: >> On 09/06/16 22:06, Stefano Stabellini wrote: >>> On Thu, 28 Jul 2016, Julien Grall wrote: >>>>> The function p2m_set_mem_access can be re-implemented using the >>>>> generic >>>>> functions p2m_get_entry and __p2m_set_entry. >>>>> >>>>> Note that because of the implementation of p2m_get_entry, a TLB >>>>> invalidation instruction will be issued for each 4KB page. >>>>> Therefore the >>>>> performance of memaccess will be impacted, however the function is now >>>>> safe on all the processors. >>>>> >>>>> Also the function apply_p2m_changes is dropped completely as it is not >>>>> unused anymore. >>>>> >>>>> Signed-off-by: Julien Grall <julien.gr...@arm.com> >>>>> Cc: Razvan Cojocaru <rcojoc...@bitdefender.com> >>>>> Cc: Tamas K Lengyel <ta...@tklengyel.com> >>> Reviewed-by: Stefano Stabellini <sstabell...@kernel.org> >> >> How far is this patch from landing into staging? Considering the recent >> discussion about the patch I'm working on, this would certainly impact >> the upcoming ARM part of it. > > I expect this to be in Xen 4.8. I also realized that without this patch > it will be harder to implement the ARM side. > > Given that I would be fine to write the ARM side once this series is out > and your patch ready.
Thank you Julien, I appreciate your help! Thanks, Razvan _______________________________________________ Xen-devel mailing list Xen-devel@lists.xen.org https://lists.xen.org/xen-devel
